Testing this app for sms and first I made it this recomendation.
The app it's in process but working
"HKLM\Security\Contacts\Chooser"
"HKLM\Security\Contacts\PropertyPicker"
Inbox:
Conversation mode:
Details:
Contacts:
New message: (Swipe from left to right in inbox view)
Folders: (Swipe from right to left in inbox view)
http://forum.xda-developers.com/showthread.php?t=602638